toolbar:[{
  text:'增加',
  iconCls:'icon-add',
  handler:function(){
    openAddUserDialog();
  }
}]

function openAddUserDialog(){
  $(“#addDialog").dialog('open');
}

//返回的json
public class Json implements java.io.Serializable {

  /**
   * 
   */
  private static final long serialVersionUID = 1L;

  private boolean success = false;

  private String msg = "";

  private Object obj = null;

  public boolean isSuccess() {
    return success;
  }

  public void setSuccess(boolean success) {
    this.success = success;
  }

  public String getMsg() {
    return msg;
  }

  public void setMsg(String msg) {
    this.msg = msg;
  }

  public Object getObj() {
    return obj;
  }

  public void setObj(Object obj) {
    this.obj = obj;
  }

}